wheretech: Onion Serviceが利用可能になるまで待つ(コマンド)
#Onion_Service
#wheretech
https://github.com/nwtgck/piping-server-onion-service-docker-compose/blob/c14d7ef8a485f5ac07de31e5874261ee0bac8fbd/.github/workflows/ci.yml#L23-L34